BR8904379A - Barra de mandril para laminadores de tubos - Google Patents

Barra de mandril para laminadores de tubos

Info

Publication number
BR8904379A
BR8904379A BR898904379A BR8904379A BR8904379A BR 8904379 A BR8904379 A BR 8904379A BR 898904379 A BR898904379 A BR 898904379A BR 8904379 A BR8904379 A BR 8904379A BR 8904379 A BR8904379 A BR 8904379A
Authority
BR
Brazil
Prior art keywords
laminators
pipe
chuck bar
chuck
bar
Prior art date
Application number
BR898904379A
Other languages
English (en)
Portuguese (pt)
Inventor
Francis Fischer
Jean-Paul Calmes
Alain Cron
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of BR8904379A publication Critical patent/BR8904379A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Articles (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Rolling (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR898904379A 1988-08-31 1989-08-31 Barra de mandril para laminadores de tubos BR8904379A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3254/88A CH679462A5 (en:Method) 1988-08-31 1988-08-31

Publications (1)

Publication Number Publication Date
BR8904379A true BR8904379A (pt) 1990-04-17

Family

ID=4251996

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904379A BR8904379A (pt) 1988-08-31 1989-08-31 Barra de mandril para laminadores de tubos

Country Status (6)

Country Link
US (1) US4956988A (en:Method)
EP (1) EP0356743A3 (en:Method)
JP (1) JPH02104406A (en:Method)
CN (1) CN1040747A (en:Method)
BR (1) BR8904379A (en:Method)
CH (1) CH679462A5 (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186035A (en) * 1992-02-18 1993-02-16 General Electric Company Tube loading sleeve for pilger mill
US8161786B2 (en) * 2008-04-15 2012-04-24 Glen Stapleton Apparatus for feeding and turning tube products into a pilger mill machine
CN103801558B (zh) * 2014-01-27 2015-12-30 胜利油田康贝石油工程装备有限公司 石油用割缝管的梯型缝加工方法和设备
CN104138914B (zh) * 2014-07-29 2016-10-26 湖北新冶钢特种钢管有限公司 一种顶管机固定扣瓦

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989507A (en) * 1933-05-03 1935-01-29 Diescher Tube Mills Inc Rolling mill mandrel
US2025439A (en) * 1933-05-20 1935-12-24 Brownstein Benjamin Mandrel bar for continuous tube rolling mills
FR822733A (fr) * 1936-06-11 1938-01-06 Witkowitzer Bergb Gewerkschaft Procédé de laminage des tubes dit: au pas de pèlerin
FR1096089A (fr) * 1953-03-24 1955-06-08 Perfectionnements dans les mandrins de laminage à refroidissement intérieur et dans les dispositions d'adduction à ces mandrins du fluide réfrigérant
NL130355C (en:Method) * 1964-09-09
US3541831A (en) * 1967-04-07 1970-11-24 Int Nickel Co Extrusion mandrel
US3918284A (en) * 1973-04-20 1975-11-11 Youngstown Sheet And Tube Co Seamless tube mill piercer mandrel and assembly
SU719720A1 (ru) * 1978-01-02 1980-03-10 Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов Составной дорн дл пилигримовой прокатки труб
JPS5856648B2 (ja) * 1979-01-31 1983-12-16 新日本製鐵株式会社 管の連続圧延法
JPS55103200A (en) * 1979-01-31 1980-08-07 Nippon Kokan Kk <Nkk> Manufacturing method of external bottom plate for double-walled low temperature tank
DE3429524A1 (de) * 1984-08-10 1986-02-20 Kocks Technik Gmbh & Co, 4010 Hilden Dornstange oder stopfen fuer eine walzstrasse zum herstellen nahtloser rohre
US4819471A (en) * 1986-10-31 1989-04-11 Westinghouse Electric Corp. Pilger die for tubing production

Also Published As

Publication number Publication date
EP0356743A3 (de) 1991-03-27
CN1040747A (zh) 1990-03-28
JPH02104406A (ja) 1990-04-17
CH679462A5 (en:Method) 1992-02-28
EP0356743A2 (de) 1990-03-07
US4956988A (en) 1990-09-18

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